Distance between cities › USA › Montana › Grass Range, MT › Distance from Grass Range to Willard Book Hotels

Distance from Grass Range, MT to Willard, UT

Distance

557 mi

Time

10 hours 30 mins

Gas Cost

$52 - $101

There are 419.69 miles from Grass Range to Willard in southwest direction and 557 miles (896.40 kilometers) by car, following the I-15 and US-20 route.

Grass Range and Willard are 10 hours 30 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Willard, UT. The halfway point is West Yellowstone, MT.

Grass Range, MT and Willard, UT are in the same time zone (MDT). Current time in both locations is 3:07 am.

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Lowest Price Rental Cars in Grass Range, MT

Planning on renting a car to go from Grass Range, MT to Willard, UT? Here there are some offers to rent a car in Grass Range, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grass Range »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 22.38 gallons of gas to cover the route between Grass Range, MT and Willard, UT.

The estimated cost of gas to go from Grass Range to Willard is $73.

During the route, an average car will release 438.45 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grass Range, MT and Willard, UT

If you want to meet halfway between Grass Range, MT and Willard, UT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.889126 and -111.068535, or 44º 53' 20.8536" N, 111º 4' 6.726" W. This location is 278.62 miles away from Grass Range, MT and Willard, UT and it would take approximately 5 hours 15 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is West Yellowstone, MT, situated 286 miles from Grass Range, MT and 271 miles from Willard, UT. It would take 5 hours 26 mins to go from Grass Range to West Yellowstone and 4 hours 32 mins to go from Willard to West Yellowstone.